scholarly journals Börülce Tanesinin Kalite Kriterlerine Farklı Yer ve Ekim Zamanlarının Etkisi

Author(s):  
Leyla İdikut ◽  
Gülay Zulkadir ◽  
Cumali Polat ◽  
Songül Çiftçi ◽  
Ayşe Betül Önem

In this study, the effects of on 20 April, 5 May, 20 May, 5 June, 20 June, 5 July and 20 July sowing times application in Kahramanmaras and Sanlıurfa conditions on the quality criteria of Simal cowpea variety were researched. The experiment was established in 2015 as a randomized trial design with four replications. The pod length, number of grain of each pod, dry hay weight, moisture ratio, oil ratio, protein ratio and starch ratio characteristics of Simal variety (Vigna sinensis L.) were investigated. At the end of the research, it was noted that the number of grain of each pod, dry hay weight, the moisture ratio, the oil ratio, the protein ratio of cowpea, in terms of the locations, sowing times and locationxsowing time interactions were significantly different. It was determined that the length of pod is insignificant in terms of sowing time, and starch ratio was significantly showed differs in terms of location and location x sowing time interactions. The grain number of each pod, the weight of dry hay, the moisture ratio, the fat ratio, the protein ratio, starch ratio of cowpea were reported varieties from 7 to11.37 unit, from 361 to 1631 kg da, from 10.87 to 13.44%, from 1.28 to 2.11%, from 22.81 to 25.45%, from 42.11 to 49.77% respectively. As a result, it was observed that the characteristics of the cowpea investigated were affected by the environmental conditions.

Author(s):  
Boakye Boateng, Augustine ◽  
Wilson, Godfre

A field experiment was conducted to examine the effect of plant spacing on grain and fodder yield of four cowpeas varieties. Four cowpea varieties i.e. Asetenapa, Asomdwe, Hewale and Videza were sown with three plant spacing i.e. 30 x 15 cm, 45 x 15 cm and 60 x 15 cm at Samboligo in the Bongo District of the Upper East of Ghana.  The experiment was laid in randomized complete block with four replicates in factorial fashion. Cowpea variety and plant spacing significantly influenced grain yield, 1000 seed weight, nodules per plant and plant height. Plant spacing had no significant effect on stem girth, pods per plant, pod length and seed per pods. Variety ‘Hewale’ produced the highest grain yield of 991.3 kg ha-1 while Asetenapa produced the highest fodder yield of 1025.5 kg ha-1. Interactive effect between Asomdwe and 45 x 15 cm had the highest 1000 seed weight (170.6 g) while Asetenapa and 30 x 15 cm produced the highest grain yield (1072.9 kg ha-1). Variety ‘Hewale’ is recommended for commercial grain production while Asetenapa for fodder production. Asetenapa and 30 x 15 cm combination is recommended for commercial grain production.


Author(s):  
İlhan Subaşı ◽  
Yusuf Arslan ◽  
Safure Güler ◽  
Halil Hatipoğlu ◽  
Servet Abrak ◽  
...  

Camelina sativa L. Crantz., which draws attention with its non-food use (biodiesel, animal feed etc.) against the increasing demand for oilseeds worldwide, is a good alternative plant. It is important to identify suitable and stable genotypes for regions along with high protein and oil content. The purpose of this study, camelina genotypes of Turkey in 3 different locations (Ankara, Ankara, Eskisehir) to investigate the quality characteristics in terms of genotype environment interactions in unirrigated and unfertilized conditions. 36 different genotypes, purified lines by negative selection, were analysed with 3 standard genotypes with augmented trial design. Environmental (E), genotype (G) and G × E interactions, which are sources of variation for protein and oil content, have been shown to be important. Oil and protein content were found ranged from 34.35%-37.88% and 25.76%-27.64% respectively. We have obtained important findings in our study to see the performance of Camelina sativa, and the possibility of alternative oil plants for these regions. İn terms of correlation of protein ratio and oil ratio, genotypes with high value that were least affected by each other were determined. The results showed that genotype selection by regions is important in terms of protein and oil ratio.


2012 ◽  
Vol 36 (2) ◽  
pp. 227-231
Author(s):  
Nargis Jahan ◽  
M M Golam Adam

A field experiment was carried out at University of Dhaka from March to July, 2011 to study the effect of time of sowing on the growth and yield of BARI mung-5. The treatments consisted of three dates of sowing viz. March 15, April 15 and May 15. The crop responded significantly to sowing time and 15 April sowing seeds produced plants having maximum plant height (68.4 cm), leaves/plant (29.33), total dry matter/plant (17.99), branches/plant (8.17), pods/plant (11.33), pod length (8.78 cm), seeds/pod (11.17), 1000 seed weight (46.52 g), seed yield/plant (5.33 g), yield/ha (1.77 t) and harvest index (29.58 %) at harvest. The seed yield decreased by 36.8 and 49.9% when seed sown early (15 March) or late (15 May) due to production of lower yield components.   DOI: http://dx.doi.org/10.3329/jbas.v36i2.12966   Journal of Bangladesh Academy of Sciences, Vol. 36, No. 2, 227-231, 2012    


2018 ◽  
Vol 16 (3) ◽  
pp. 386-395
Author(s):  
Md. Matiul Islam ◽  
Seijun Sakamoto ◽  
Shao -Hui Zheng

Pods start growing almost at the same time and mature simultaneously in soybean (Glycine max (L.) Merrill) plants. But mungbean (Vigna radiata L. Wilczek) and cowpea (Vigna sinensis Endl.) perform unsynchronized pod maturity. To overcome unsynchronized pod maturity the nitrogen redistribution aspects of mungbean and cowpea were investigated based on the linkage of soybean. Pot experiment was conducted using a nodulating mungbean variety (cv. XANH NINH THUAN) in 2015 and cowpea variety (cv. IT98K-205-8) in 2016 in the vinyl house at Saga University in Japan. During the experiment, nutrient solution was applied by changing nitrogen concentrations to 5, 25 and 100 ppm (control). Mungbean plants provided with low concentration of 5 and 25 ppm of nitrogen supply was not capable to produce continuous pods. Cowpea plants supplied with low concentration of nitrogen was also unable to produce successful pods continuously. Insufficient nitrogen hampered the continuation of pod setting in both the cases, might be due to, all the vegetative stored nitrogen had been utilized for seed development during the vegetative phase before pod setting. In case of 100 ppm nitrogen supply, for both mungbean and cowpea, no senescence and nitrogen remobilization occurred. However, researches showed that soybean typically undergoes the remobilization evidence, i.e., monocarpic senescence, in 100 ppm of nitrogen supply. J.Bangladesh Agril. Univ. 16(3): 386–395, December 2018


2016 ◽  
Vol 17 (4) ◽  
pp. 975-984
Author(s):  
A. W. Schmalwieser

The only practicable way to control the disinfection capability of a UV disinfection plant for drinking water all the time is to use a UV radiometer. According to the Austrian Standard M5873, this plant radiometer is a standardized part of each plant. The standard defines a so-called reference radiometer (RRM) as well. This is necessary because a plant radiometer has to be controlled periodically. A RRM is a hand-held device which has to fulfil high-quality criteria and must be almost insensitive to environmental conditions. In this paper the principles of the concept behind the RRM are explained together with the requirements of such a device. Further on, the test methods are presented as well as a summary of test results from all RRMs developed during the past 15 years. It is shown that the radiation monitoring concept of the Austrian Standard has been successfully practicable and that the international acceptance of the Austrian Standard is justified.


Author(s):  
Cahit Erdoğan

This study was carried out in Amik plain, Turkey in 2013 and 2014 growing seasons to determine some morphological and agricultural characteristics of four cowpea varieties registered for dry grain in Turkey. The experiment was laid out in a randomized complete block design with three replications. According to the results, the highest plant height (221.8 cm) and the highest first pod height (43.6 cm) was obtained from the variety Sırma; the highest number of branch per plant (4.0), the highest pod length (14.9 cm), the highest number of pod per plant (19.8), the highest grain number per plant (113.5), the highest hundred grain weight (22.2 g), and the highest grain yield (275.2 kg/da) from the variety Amazon; the highest number of grain per pod (6.2) and the highest harvest index (39%) from the variety Karagöz. Furthermore, it was determined from the correlation analysis that there were both positive and negative correlations between some characteristics. Considering grain yield, the variety Amazon can be recommended to the cowpea growers in Amik plain, Turkey.


2019 ◽  
Vol 11 (6) ◽  
pp. 12
Author(s):  
Can Wang ◽  
Lingbo Zhou ◽  
Guobing Zhang ◽  
Yan Xu ◽  
Xu Gao ◽  
...  

The aim of this study was to determine the effects of sowing time and growing density on the yield and quality of grain in waxy sorghum (Sorghum bicolor L. Moench). The main plots were two sowing time: early sowing (5 April) and late sowing (20 April), and the subplots were three growing densities: 0.8 × 105, 1.1 × 105, and 1.4 × 105 plants/ha. Results showed that sowing time and growing density had significant effects on grain yield and grain quality of waxy sorghum cultivar Hongliangfeng 1. Grain yield, plant height, spike length, culm diameter, grain number per spike, grain weight per plant, 1000-grain weight, protein content, starch content, and amylopectin content were reduced by a delay of sowing time, while the tannin content and amylose content were increased by a delay of sowing time. Grain yield, plant height, spike length, culm diameter, grain number per spike, grain weight per plant, 1000-grain weight, protein content, starch content, and amylopectin content increased and then decreased with the increase of growing density, while the tannin content and amylose content decreased and then increased with the increase of growing density. These results hinted that appropriate sowing time and growing density are key cultivation measures to ensure high yield and good quality in waxy sorghum production.


2020 ◽  
Vol 2 (2) ◽  
pp. 135-143
Author(s):  
Rismawati Harahap ◽  
Gusmeizal Gusmeizal ◽  
Erwin Pane

The purpose of this study was to obtain data on the ability of cabbage compost (Brassicaceae) and banana weevil liquid organic fertilizer on the growth and production of long bean plants (Vigna Sinensis L.). The method used in this study is a randomized block design (RBD) in factorial, with 2 (two) treatment factors, Namely: 1) Factors Cabbage Compost Fertilizer (K); 2) Faktors liquid organic fertilizer banana weevil (P), each treatment was repeated two (2) times so that there are 32 experimental plots. Each experimental plot consisted of 9 plants with 4 plant samples. The parameters were observed in this study consisted of stem diameter, number of pods per sample plant, pod length per sample plant, pod weight per sample plant, production per plot; From the research has been carried out can be concluded as follows: 1) Provision of POC banana weevil has no real effect on stem diameter, number of pods per sample plant, pod length per sample plant, pod weight per sample plant, production per plot; 2) The administration of cabbage compost has a significant effect on stem diameter, number of pods per sample plant and production per plot, but has no real effect on pod length per sample plant and pod weight per sample plant; 3) The combination of the two treatment factors has no real effect on stem diameter, number of pods per sample plant, pod length per sample plant, pod weight per sample plant, production per plot


2016 ◽  
Vol 40 (4) ◽  
pp. 521-528
Author(s):  
M Ataur Rahman ◽  
M Mohabbatullah ◽  
CK Das ◽  
UK Sarker ◽  
SMM Alam

The field experiment was conducted at the Hill Agricultural Research Station, BARI, Khagrachari for the two consecutive years (2009-10 and 2010-11) to find out the wheat variety suitable for hilly environment and investigate the interaction of sowing dates and varieties to recommend the promising variety with proper sowing time. The experiment was laid out in split-plot design with three replications where three dates of sowing (Nov. 20, Nov. 30 and Dec. 10) were assigned in the main plots and five modern wheat varieties (Shatabdi, Sufi, Sourav, Bijoy and Prodip) were tested in the sub-plots. The yield responses of wheat varieties during the two years showed that there were significant varietal differences under the experimental soil and environmental conditions. The variety Bijoy gave maximum grain yield closely followed by Sourav in both years. Shatabdi produced higher yield under early sowing (Nov. 20) but yield was decreased due to late sowing (Dec. 10). Initially the plant population and finally spikes/m2 were affected by late sowing that caused less yield in Shatabdi. The mean yield of all varieties pulled over the sowing time indicated that wheat yield was not affected due to delay sowing up to 10th December. The experimental result demonstrated that Shatabdi could be recommended only for early sowing whereas Bijoy and Sourav could be recommended both for early and late sowing under the experimental soil and environmental conditions at hilly region of Khagrachari.Bangladesh J. Agril. Res. 40(4): 521-528, December 2015


2011 ◽  
Vol 39 (2) ◽  
pp. 146 ◽  
Author(s):  
Mukhtar AHMED ◽  
Fayyaz-ul HASSAN

The impact of temperature and solar radiations were studied as determinant factor for spring wheat grain yield. The data obtained at anthesis and maturity for grain number (GN), grain weight (GW) and grain yield (Y) were examined with mean temperature at anthesis (T1) and maturity (T2), solar radiation at anthesis (SR1) and maturity (SR2) and photothermal quotient (PTQ) at anthesis (PTQ1) and maturity (PTQ2). The data obtained was subjected to Statistica 8 software and scatter plot regression model was developed at 95% confidence interval with crop data and climate variables (T1, T2, SR1, SR2, PTQ1 and PTQ2). Results clearly indicated that yield remained directly proportional to solar radiation and temperature plus solar radiation (PTQ) while inversely to temperature under optimum other environmental resources. Direct relationship between PTQ and yield parameters confirmed that it determined crop yield and its management for variable environmental conditions need to be opted by adopting suitable sowing time as an adaptation strategy under changing climate.


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